<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图书列表展示</title>
    <link rel="stylesheet" href="css/bootstrap.min.css">

    <link rel="stylesheet" href="css/list.css">
    <script type="text/javascript" src="js/jquery.min.js"></script>
    <script type="text/javascript" src="js/bootstrap.min.js"></script>
    <script src="js/jq-paginator.js"></script>

</head>

<body>
    <div class="bookContainer">
        <h2>图书列表展示</h2>
        <div class="navbar-justify-between">
            <div>
                <button class="btn btn-outline-info" type="button" onclick="location.href='book_add.html'">添加图书</button>
                <button class="btn btn-outline-info" type="button" onclick="batchDelete()">批量删除</button>
            </div>
        </div>

        <table>
            <thead>
                <tr>
                    <td>选择</td>
                    <td class="width100">图书ID</td>
                    <td>书名</td>
                    <td>作者</td>
                    <td>数量</td>
                    <td>定价</td>
                    <td>出版社</td>
                    <td>状态</td>
                    <td class="width200">操作</td>
                </tr>
            </thead>
            <tbody>
            </tbody>
        </table>

        <div class="demo">
            <ul id="pageContainer" class="pagination justify-content-center"></ul>
        </div>
        <script>
            getBookList();
            function getBookList() {
               $.ajax({
                   url:"/book/getBookListBypage"+location.search,
                   type:"get",
                   success:function (result){
                       console.log(result)
                       if(result.date !=null&& result.date.bookList!=null){
                           var finnalHtml="";
                           for (var book of result.date.bookList){finnalHtml += '<tr>';
                               finnalHtml += '<td><input type="checkbox" name="selectBook" value="' + book.id + '" id="selectBook" class="book-select"></td>';
                               finnalHtml += '<td>' + book.id + '</td>';
                               finnalHtml += '<td>' + book.bookName + '</td>';
                               finnalHtml += '<td>' + book.author + '</td>';
                               finnalHtml += '<td>' + book.count + '</td>';
                               finnalHtml += '<td>' + book.price + '</td>';
                               finnalHtml += '<td>' + book.publish + '</td>';
                               finnalHtml += '<td>' + book.statusCN + '</td>';
                               finnalHtml += '<td>';
                               finnalHtml += '<div class="op">';
                               finnalHtml += '<a href="book_update.html?bookId=' + book.id + '">修改</a>';
                               finnalHtml += '<a href="javascript:void(0)" onclick="deleteBook(' + book.id + ')">删除</a>';
                               finnalHtml += '</div></td></tr>';
                           }
                           $("tbody").html(finnalHtml);
                           //翻页信息
                           $("#pageContainer").jqPaginator({
                               totalCounts: 100, //总记录数
                               pageSize: 10,    //每页的个数
                               visiblePages: 5, //可视页数
                               currentPage: result.date.pageRequest.getpageNum,  //当前页码
                               first: '<li class="page-item"><a class="page-link">首页</a></li>',
                               prev: '<li class="page-item"><a class="page-link" href="javascript:void(0);">上一页<\/a><\/li>',
                               next: '<li class="page-item"><a class="page-link" href="javascript:void(0);">下一页<\/a><\/li>',
                               last: '<li class="page-item"><a class="page-link" href="javascript:void(0);">最后一页<\/a><\/li>',
                               page: '<li class="page-item"><a class="page-link" href="javascript:void(0);">{{page}}<\/a><\/li>',
                               //页面初始化和页码点击时都会执行
                               onPageChange: function (page, type) {
                                   console.log("第"+page+"页, 类型:"+type);
                                   if(type=="change"){
                                       location.href="book_list.html?pageNum="+page;
                                   }
                               }
                           });
                       }
                   },
                   error: function (error) {
                       console.log(error);
                       if (error != null && error.status == 401) {
                           location.href = "login.html";
                       }
                   }
               });
            }


            function deleteBook(id) {
                var isDelete = confirm("确认删除?");
                if (isDelete) {
                    $.ajax({
                        url: "/book/deleteBook",
                        type: "post",
                        data: {
                            id: id
                        },
                        success: function (result) {
                            console.log(result);
                            if (result.code == "SUCCESS" && result.date == "") {
                                // location.href = "book_list.html"+location.search;
                                location.href = "book_list.html";
                            } else {
                                alert("删除失败, 请联系管理员");
                            }
                        },
                        error: function (error) {
                            //用户未登录
                            if (error != null && error.status == 401) {
                                location.href = "login.html";
                            }
                        }
                    });
                }

            }
            function batchDelete() {
                var isDelete = confirm("确认批量删除?");
                if (isDelete) {
                    //获取复选框的id
                    var ids = [];
                    $("input:checkbox[name='selectBook']:checked").each(function () {
                        ids.push($(this).val());
                    });
                    console.log(ids);
                    $.ajax({
                        url: "/book/batchDeleteBookByIds?ids=" + ids,
                        type: "post",
                        success: function (result) {
                            if (result.code == "SUCCESS" && result.date == "") {
                                //删除成功
                                location.href = "book_list.html";
                            } else {
                                alert(result.data);
                            }
                        },
                        error: function (error) {
                            //用户未登录
                            if (error != null && error.status == 401) {
                                location.href = "login.html";
                            }
                        }

                    });
                }
            }

        </script>
    </div>
</body>

</html>